HP 82718A Expansion Pod Reference Manual page 66

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Keyword Dictionary
CDIGIT
OFF
is executed. The default check digit verification behavior after the HP-7S has been
reset ([SHIFT] [CTL] [CLR])isCDIGIT
OFF.
Errors: none
CDV11
bar code
function
I
CD\,lll(IICode 11
LabeL")
Verifies the check digit for a
Code
11
label
entered from the keyboard because the label cannot be
scanned. Returns a 0 if the check digit of the label is not valid, or a 1 if the check digit is valid.
Errors: none
CDV39
bar code
function
I
CD
1 ,,.'::::'3 (
II
Code 39 Label
II )
Verifies the check digit for a Code 39 label entered from the keyboard because the label cannot be
scanned. Returns a 0 if the check digit of the label is not valid, or a 1 if it is valid.
Errors: none
CODE11$
bar code
function
I
CODEll$
100 L$=CODEll$ ~ IF NOT LEN(L$) THEN 100
Scans a single Code
11
label. Returns the decoded label as a string of ASCII characters and issues a high
tone if the label decoded successfully. Returns a null string and issues a low tone if the label did not
decode successfully or if 2-1/2 minutes go by with no scanning.
If
CD
I G I T
ot·~
has been specified, the decoder will calculate the check digit and compare it to the
check digit scanned as part of the label (usually the last character of the label). The label will not decode
successfully unless these two check digits match. If CD I
G
I T
OFF
has been specified, the check digit
will not be computed or compared with the check digit in the label.
The longest label that can be decoded is 42 characters long, including the check digit. Labels longer than
42 characters will not decode successfully.
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